/
TNStropheGroup.j
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/
TNStropheGroup.j
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/*
* TNStropheGroup.j
*
* Copyright (C) 2010 Antoine Mercadal <antoine.mercadal@inframonde.eu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@import <Foundation/Foundation.j>
/*!
@global
@group TNStropheGroup
notification indicates that a group has been removed
*/
TNStropheGroupRemovedNotification = @"TNStropheGroupRemoved";
/*! @ingroup strophecappuccino
this is an implementation of a basic XMPP Group.
*/
@implementation TNStropheGroup : CPObject
{
CPArray _subGroups @accessors(getter=subGroups);
CPArray _contacts @accessors(property=contacts);
CPString _name @accessors(property=name);
TNStropheGroup _parentGroup @accessors(property=parentGroup);
}
#pragma mark -
#pragma mark Initialization
/*! alloc and initialize a group with given name
@param aName the name of the group
@return a new TNStropheGroup
*/
+ (TNStropheGroup)stropheGroupWithName:(CPString)aName
{
return [[TNStropheGroup alloc] initWithName:aName];
}
/*! initialize a group with given name
@param aName the name of the group
@return a new TNStropheGroup
*/
- (TNStropheGroup)initWithName:(CPString)aName
{
if (self = [super init])
{
_contacts = [CPArray array];
_subGroups = [CPArray array];
_name = aName;
_parentGroup = nil;
}
return self;
}
#pragma mark -
#pragma mark Overides
/*! return the group name as description
*/
- (CPString)description
{
return _name;
}
#pragma mark -
#pragma mark Contacts
/*! return the contact with given jid
@param aJID the TNStropheJID
@param matchBare if YES, will use bareEquals, otherwise will use fullEquals
*/
- (TNStropheContact)contactWithJID:(TNStropheJID)aJID matchBare:(BOOL)matchBare
{
for (var i = 0; i < [_contacts count]; i++)
{
if (matchBare)
{
if ([[[_contacts objectAtIndex:i] JID] bareEquals:aJID])
return [_contacts objectAtIndex:i];
}
else
{
if ([[[_contacts objectAtIndex:i] JID] fullEquals:aJID])
return [_contacts objectAtIndex:i];
}
}
return nil;
}
#pragma mark -
#pragma mark Subgroups
/*! add another group as subgroup
@param aGroup the other group
*/
- (void)addSubGroup:(TNStropheGroup)aGroup
{
if (![aGroup isKindOfClass:TNStropheGroup])
[CPException raise:"Invalid Object" reason:"addSubGroup only supports to add TNStropheGroups"];
[aGroup setParentGroup:self];
[_subGroups addObject:aGroup];
}
/*! remove the given subgroup
@param aGroup the group to remove
*/
- (void)removeSubGroup:(TNStropheGroup)aGroup
{
if (![_subGroups containsObject:aGroup])
return;
[aGroup setParentGroup:nil];
[_subGroups removeObject:aGroup];
}
/*! remove all subgroups
*/
- (void)removeSubGroups
{
for (var i = 0; i < [self subGroupsCount]; i++)
{
var subGroup = [_subGroups objectAtIndex:i];
[self removeSubGroup:subGroup];
}
[_subGroups removeAllObjects];
}
/*! return the subgroup with given name
@param aName the name of the subgroup
*/
- (TNStropheGroup)subGroupWithName:(CPString)aName
{
for (var i = 0; i < [self subGroupsCount]; i++)
if ([[[_subGroups objectAtIndex:i] name] uppercaseString] == [aName uppercaseString])
return [_subGroups objectAtIndex:i];
return nil;
}
/*! format the path for the given group
@param aGroup the group to format the path
@returna the path of the group
*/
- (CPString)path
{
var path = [[self name]],
currentGroup = self;
while (currentGroup)
{
currentGroup = [currentGroup parentGroup];
if (currentGroup)
[path addObject:[[currentGroup name] uppercaseString]];
}
return path.reverse().join(TNStropheRosterRosterDelimiter);
}
#pragma mark -
#pragma mark Counting
/*! flush the content of the group
*/
- (void)flush
{
[self removeSubGroups];
[_contacts removeAllObjects];
}
/*! return the number of groups
@return the number of groups
*/
- (int)subGroupsCount
{
return [_subGroups count];
}
/*! return the number of contacts
@return the number of contacts
*/
- (int)contactCount
{
return [_contacts count];
}
/*! return the number of entries
@return the number of entries
*/
- (int)count
{
return [self subGroupsCount] + [self contactCount];
}
- (CPArray)content
{
return [_subGroups.sort() arrayByAddingObjectsFromArray:_contacts.sort()];
}
@end
@implementation TNStropheGroup (CPCoding)
- (id)initWithCoder:(CPCoder)aCoder
{
if (self = [super init])
{
_contacts = [aCoder decodeObjectForKey:@"_contacts"];
_name = [aCoder decodeObjectForKey:@"_name"];
_parentGroup = [aCoder decodeObjectForKey:@"_parentGroup"];
_subGroups = [aCoder decodeObjectForKey:@"_subGroups"];
}
return self;
}
- (void)encodeWithCoder:(CPCoder)aCoder
{
[aCoder encodeObject:_contacts forKey:@"_contacts"];
[aCoder encodeObject:_name forKey:@"_name"];
[aCoder encodeObject:_parentGroup forKey:@"_parentGroup"];
[aCoder encodeObject:_subGroups forKey:@"_subGroups"];
}
@end